About

Sandeep Suman is an experienced Android Developer with over 6 years of experience in software and android development across various industries such as healthcare, payment systems, car rental, and HVAC. He is currently working as a Software Engineer at games24x7. Sandeep has a solid understanding of mobile development, UI and UX, app lifecycle, clean architecture using SOLID principles, and experience with MVC, MVP, and MVVM architecture. He is an expert in making reusable UI components, databases, and integrating web services. Sandeep also has experience working with Android libraries like Android JetPack, Kotlin Coroutines, Retrofit, Hilt, etc. Additionally, he has experience with writing UI and unit test cases using JUnit, Espresso, and Appium, and has used Mockito to mock API responses. Sandeep prefers working in Agile ways using BDD. In his previous role at OptumSoft, Sandeep defined, designed, and developed Android solutions to business requirements. He collaborated with the backend and iOS team to balance cross-platform consistency. Sandeep optimally refactored and reimplemented functionalities, decreasing the memory footprint and lower battery use. He integrated various third-party libraries in the app, including Retrofit, OkHTTP, Glide, and GSON. Sandeep also created custom views and implemented bi-directional communication with the server using socket.io to display data in real-time. He refactored existing java code to Kotlin and created a UI tests framework using Espresso. Prior to OptumSoft, Sandeep worked as an Android Developer at TCS, where he developed and tested various Android apps for multiple customers. He worked on optimizing battery and network performance of Android Apps and integrated Google Distance Matrix, Maps, Places, Route, and other Google APIs in the Android app. Sandeep also integrated multiple international payment gateways, including VISA, AMEX, and MasterCard. Sandeep holds a Bachelor of Technology (B.Tech.) in Mining Engineering from NIT Rourkela. His tech stack includes Android, Software Engineer, UI, Mobile, Kotlin, test, Web, iOS, Backend, and Java. With 7.35 years of relevant experience, Sandeep is a skilled Android Developer with a proven track record of delivering high-quality mobile applications.